%I #5 Aug 11 2014 22:46:09

%S 474,4170,36260,315666,2750070,24023328,209304200,1823484380,

%T 15890176976,138601000818,1208141839194,10529035857142,91766648504242,

%U 800062878156980,6974266520901384,60789422316274248,529857104228127312

%N Number of (n+1)X(2+1) 0..2 arrays colored with the maximum plus the upper median plus the minimum minus the lower median of every 2X2 subblock

%C Column 2 of A236780

%H R. H. Hardin, <a href="/A236776/b236776.txt">Table of n, a(n) for n = 1..210</a>

%H R. H. Hardin, <a href="/A236776/a236776.txt">Empirical recurrence of order 62</a>

%F Empirical recurrence of order 62 (see link above)

%e Some solutions for n=3

%e ..2..2..2....1..1..0....2..2..0....1..2..0....1..2..1....0..2..0....1..2..1

%e ..1..2..2....1..0..2....0..0..0....0..2..2....2..2..1....2..0..0....0..1..1

%e ..1..0..1....1..0..2....0..2..1....2..0..1....0..0..1....0..0..0....2..0..1

%e ..0..2..1....2..0..0....2..0..1....2..1..1....2..0..0....2..2..0....2..2..0

%K nonn

%O 1,1

%A _R. H. Hardin_, Jan 31 2014